<link href="https://fonts.googlefonts.cn/css?family=Open+Sans" rel="stylesheet">
<style>
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        font-family: "Open Sans", Ubuntu, Verdana, Nunito, monospace, Consolas, Monospace, sans-serif;
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    .im {  /* gmail adapter */
        color: inherit;
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    .main {
        width: max-content;
        padding: 60px 35px;
        border: 1px solid lightgray;
        border-radius: 10px;
        margin: 10px auto;
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    .column {
        text-align: center;
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        transition: .5s;
        color: #009efd;
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    img {
        width: 64px;
        height: 64px;
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    .code {
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</style>
<body>
<div class="main">
  <div class="column"><img src="https://deeptrain.net/favicon.ico" alt=""><h1>Deeptrain</h1></div>
  <div class="column"><p>Your Verification Code is <strong class="code">{{.Code}}</strong></p></div>
  <div class="column" style="color:gray">
    <span>If you leave the website, just login again and fill it in.</span><br>
    <span>The code will expire in <strong>30 minutes</strong>.</span><br>
    <span>If it is not operated by yourself, please ignore it.</span><br>
  </div>
  <br><div class="column"><a href="https://deeptrain.net/">&copy; deeptrain.net</a>
</div>
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</body>